labonte3
labonte3 labonte3
  • 01-12-2020
  • Mathematics
contestada

Solve the proportion x/21 = 1/3

Respuesta :

evanc7515
evanc7515 evanc7515
  • 01-12-2020

Answer:

21 (Verified Answer) ✅

Step-by-step explanation:

A proportion is solved by cross multiplying.

3x = 21

x = 7

Now, let's check it

3(7) = 21 x 1

21 = 21 ✅

Answer Link
okand7
okand7 okand7
  • 01-12-2020

Answer:

x=7

Step-by-step explanation:

CROSS MULTIPLY

x/21=1/3

3*x=3x

21*1=21

3x=21

x=7

Answer Link

Otras preguntas

In a right-angled triangle, the side opposite the right angle is unknown, how do you find out the unknown length? (Hypotenuse I think)
You can divide any parallelogram into two matching triangles. How is this useful?i need to know this answer right now please
How do u do this ??? Alistair buys an antique chair for £600. It is expected to increase in value at the rate of 4.5% each year. How much is it expected to be w
Which geographic factor was most significant in helping the soviet union withstand german attacks in world war 2
shayla says that one kilometer is equal to one million millimeters. is She correct? explain why?
what two large alliances took shape before the beginning of world war 1
what is 1/2 plus 9/10
colby wants to set sqaure tiles on the top of a box the top of the box is a rectangle 71/2 inches long and 51/2 inches wide how many 1/2 inch tiles would he nee
Who do you think snitched on Anne Frank and her family?
How do u answer 3(x+2)=x-18